Computer generated image for a display panel or screen



FIG. 1 is a front elevational view of a computer generated image for a display panel or screen showing my new design;

FIG. 2 is a front elevational view of another embodiment of a computer generated image for a display panel or screen showing my new design; and,

FIG. 3 is an enlarged front elevational view thereof, taken along the lines 3—3 of FIG. 2.

The broken lines illustrate portions of the computer generated image that form no part of the claimed design. 

The ornamental design for a computer generated image for a display panel or screen, as shown and described. 